Move clickhouse ingestion pipeline blueprint files
What does this MR do and why?
This merge request moves Clickhouse Data Ingestion Pipeline blueprint to a new location, so that it conforms with directory_name/index.md
layout, because otherwise it will not get listed on our blueprints index page: https://docs.gitlab.com/ee/architecture.
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.